Finding the Fourth Proportional to 9,621.62, 14,432.94 and 3,047.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,621.62 : 14,432.94 = 3,047.30 : x
2. Step 2: Convert to fraction form
   9,621.62/14,432.94 = 3,047.30/x
3. Step 3: Cross multiply
   9,621.62x = 14,432.94 × 3,047.30
4. Step 4: Simplify right side
   9,621.62x = 43,981,498.06
5. Step 5: Solve for x
   x = 43,981,498.06/9,621.62
6. Step 6: Final answer
   x = 4,571.11